120 million: Number of bottles Nature Made fills with its products ever year. Each Nature Made multivitamin contains 23 key nutrients to provide daily nutritional support, including Vitamins A (essential for healthy eyes and immune system) and D (supports bone, teeth, muscle, and immune health). “Vitamin,” by the way, was coined as a combination of the words “vital” and “amine,” meaning essential nitrogen- based chemical compounds (even though not all vitamins fit this category).